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Diffstat (limited to 'scripts/Makefile.defconf')
| -rw-r--r-- | scripts/Makefile.defconf | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/scripts/Makefile.defconf b/scripts/Makefile.defconf new file mode 100644 index 000000000000..a44307f08e9d --- /dev/null +++ b/scripts/Makefile.defconf @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0 +# Configuration heplers + +cmd_merge_fragments = \ + $(srctree)/scripts/kconfig/merge_config.sh \ + $4 -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$2 \ + $(foreach config,$3,$(srctree)/arch/$(SRCARCH)/configs/$(config).config) + +# Creates 'merged defconfigs' +# --------------------------------------------------------------------------- +# Usage: +# $(call merge_into_defconfig,base_config,config_fragment1 config_fragment2 ...) +# +# Input config fragments without '.config' suffix +define merge_into_defconfig + $(call cmd,merge_fragments,$1,$2) + +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig +endef + + +# Creates 'merged defconfigs without warning about overrides' +# --------------------------------------------------------------------------- +# Usage: +# $(call merge_into_defconfig_override,base_config,config_fragment1 config_fragment2 ...) +# +# Input config fragments without '.config' suffix +define merge_into_defconfig_override + $(call cmd,merge_fragments,$1,$2,-Q) + +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig +endef |